A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6135-01-633-8502
NSN 5975-01-063-8236
NSN 5905-01-426-2050
NSN 6650-01-223-3113
NSN 7035-01-216-4806
NSN 5998-01-461-8199
NSN 6145-00-464-7494
NSN 6105-00-175-0207
NSN 5990-01-231-9608
NSN 5835-01-381-2683
NSN 5905-01-131-2161
NSN 5920-00-147-7975